KLA10923
Privilege escalation vulnerability in Microsoft Windows

Improper objects handling in memory was found in the Secure Kernel Mode implementation in Microsoft Windows. By exploiting this vulnerability malicious users can gain priveleges and violate virtual trust levels (VTL). This vulnerability can be exploited locally via a specially designed application.

Microsoft Windows 10
Microsoft Windows Server 2016

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)